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Finding the Fourth Proportional to 8,045.64, 12,070.34 and 2,498.69

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Solution

The fourth proportional to 8,045.64, 12,070.34 and 2,498.69 is: 3,748.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045.64 : 12,070.34 = 2,498.69 : x
  2. Step 2: Convert to fraction form
    8,045.64/12,070.34 = 2,498.69/x
  3. Step 3: Cross multiply
    8,045.64x = 12,070.34 × 2,498.69
  4. Step 4: Simplify right side
    8,045.64x = 30,159,965.01
  5. Step 5: Solve for x
    x = 30,159,965.01/8,045.64
  6. Step 6: Final answer
    x = 3,748.61

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